*{
    margin: 0;
    padding: 0;
}
html,body {
    width: 100%;
    height: 100%;
    background: url(../images/login_bg.jpg) no-repeat center;
    background-size: cover;
}
.login_loginbox{
    width: 400px;
    height: 310px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
}
.login_loginbox .titter{
    height: 60px;
    background: url(../images/login_title.png) no-repeat center;
}
.layui-form-item .colorLan{
    background-color: #4bb2ff;
}
.layui-form{
    padding: 0 30px;
}
.login_regbox{
    display: none;
    width: 400px;
    height: 310px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
}
.login_regbox .titter{
    height: 60px;
    background: url(../images/login_title.png) no-repeat center;
}

.layui-form-item{
    position: relative;
}
.layui-icon{
    position: absolute;
    top: 10px;
    left: 10px;
}
.layui-form-item .layui-input{
    padding-left: 32px;
}